[action]
[His eyes widen slightly when she tells him, even though it's exactly what he was expecting, before he shakes his head and chuckles softly.]
That's...that's not true. [And he figures if her meeting Tim and Cassie, and them telling her that hasn't already messed up the time-stream, then it'd be okay to explain things with actual details.] It was all part of a mission to stop Vandal Savage and his crazy friends. You had to go undercover and well, you should be able to figure out the rest. [No stronger cover than them and everyone else thinking your dead.]
Besides, we both know you'd totally take Kaldur down in a real fight. [Yeah, he might just be her biggest fan.]